IMPERIAL 3-in x 3-in Galvanized Steel Round Full Flow Duct Tee in the Duct Transitions & Connectors department at Lowes.com
UPC-19V-100909 - Tee, Reducer, Galv., 10" x 9" x 9" (with Turning Vane – High Velocity Outlets
8 Inch to 6 Inch HVAC Duct Reducer & Increaser - Galvanized Sheet Metal Ducting Connector for Airflow, Heating, Cooling, & Air Ventilation System Extra Strength and Fittings - Air Tool Fittings - Amazon.com
Buy 2" x 2" x 1" Sch 80 PVC Reducing Tee 801-249
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8" x 6" DWV PVC Sanitary Reducing Tee 3790-585
Tees, Wyes, and Reducers Archives - Gray Metal South
UPC-19V-090707 - Tee, Reducer, Galv., 9" x 7" x 7" (with Turning Vane) – High Velocity Outlets
90 Degree Conical Tee with Reducer | Sheet Metal Connectors
IMPERIAL 8-in x 8-in Galvanized Steel Round Full Flow Duct Tee in the Duct Transitions & Connectors department at Lowes.com